ECU Libraries Catalog
Awesome engineering skyscrapers
MLA
Spray, Sally, and Mark Ruffle. Awesome Engineering Skyscrapers. U.S. edition. North Mankato, Minnesota: Capstone Press, 2018.
APA
Spray, S., & Ruffle, M. (2018). Awesome engineering skyscrapers. U.S. edition. North Mankato, Minnesota: Capstone Press.
Chicago
Spray, Sally, and Mark Ruffle. Awesome Engineering Skyscrapers. U.S. edition. North Mankato, Minnesota: Capstone Press, 2018.